Add missing WXK constants for the control keys

[wxWidgets.git] / src / common / dcbase.cpp

diff --git a/src/common/dcbase.cpp b/src/common/dcbase.cpp
index dd745d02fb67a6efd13b2842de9ba2e9038683c2..46a163129c954a791742e0b8c405cc057be9e196 100644 (file)
--- a/src/common/dcbase.cpp
+++ b/src/common/dcbase.cpp
@@ -35,15 +35,20 @@
 #ifndef WX_PRECOMP
     #include "wx/math.h"
     #include "wx/module.h"
 #ifndef WX_PRECOMP
     #include "wx/math.h"
     #include "wx/module.h"

+    #include "wx/window.h"

 #endif
 
 #endif
 

+#include "wx/private/textmeasure.h"
+

 #ifdef __WXMSW__
     #include "wx/msw/dcclient.h"
     #include "wx/msw/dcmemory.h"
     #include "wx/msw/dcscreen.h"
 #endif
 
 #ifdef __WXMSW__
     #include "wx/msw/dcclient.h"
     #include "wx/msw/dcmemory.h"
     #include "wx/msw/dcscreen.h"
 #endif
 

-#ifdef __WXGTK20__
+#ifdef __WXGTK3__
+    #include "wx/gtk/dc.h"
+#elif defined __WXGTK20__

     #include "wx/gtk/dcclient.h"
     #include "wx/gtk/dcmemory.h"
     #include "wx/gtk/dcscreen.h"
     #include "wx/gtk/dcclient.h"
     #include "wx/gtk/dcmemory.h"
     #include "wx/gtk/dcscreen.h"


@@ -89,12 +94,6 @@
     #include "wx/dfb/dcscreen.h"
 #endif
 
     #include "wx/dfb/dcscreen.h"
 #endif
 

-#ifdef __WXPALMOS__
-    #include "wx/palmos/dcclient.h"
-    #include "wx/palmos/dcmemory.h"
-    #include "wx/palmos/dcscreen.h"
-#endif
-

 //----------------------------------------------------------------------------
 // wxDCFactory
 //----------------------------------------------------------------------------
 //----------------------------------------------------------------------------
 // wxDCFactory
 //----------------------------------------------------------------------------


@@ -370,6 +369,30 @@ wxDCImpl::~wxDCImpl()
 {
 }
 
 {
 }
 

+// ----------------------------------------------------------------------------
+// clipping
+// ----------------------------------------------------------------------------
+
+void wxDCImpl::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord w, wxCoord h)
+{
+    if ( m_clipping )
+    {
+        m_clipX1 = wxMax( m_clipX1, x );
+        m_clipY1 = wxMax( m_clipY1, y );
+        m_clipX2 = wxMin( m_clipX2, (x + w) );
+        m_clipY2 = wxMin( m_clipY2, (y + h) );
+    }
+    else
+    {
+        m_clipping = true;
+
+        m_clipX1 = x;
+        m_clipY1 = y;
+        m_clipX2 = x + w;
+        m_clipY2 = y + h;
+    }
+}
+

 // ----------------------------------------------------------------------------
 // coordinate conversions and transforms
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // coordinate conversions and transforms
 // ----------------------------------------------------------------------------


@@ -490,78 +513,10 @@ void wxDCImpl::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
     ComputeScaleAndOrigin();
 }
 
     ComputeScaleAndOrigin();
 }
 

-
-// Each element of the widths array will be the width of the string up to and
-// including the corresponding character in text.  This is the generic
-// implementation, the port-specific classes should do this with native APIs
-// if available and if faster.  Note: pango_layout_index_to_pos is much slower
-// than calling GetTextExtent!!
-
-#define FWC_SIZE 256
-
-class FontWidthCache
-{
-public:
-    FontWidthCache() : m_scaleX(1), m_widths(NULL) { }
-    ~FontWidthCache() { delete []m_widths; }
-
-    void Reset()
-    {
-        if (!m_widths)
-            m_widths = new int[FWC_SIZE];
-
-        memset(m_widths, 0, sizeof(int)*FWC_SIZE);
-    }
-
-    wxFont m_font;
-    double m_scaleX;
-    int *m_widths;
-};
-
-static FontWidthCache s_fontWidthCache;
-

 bool wxDCImpl::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
 {
 bool wxDCImpl::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
 {

-    int totalWidth = 0;
-
-    const size_t len = text.length();
-    widths.Empty();
-    widths.Add(0, len);
-
-    // reset the cache if font or horizontal scale have changed
-    if ( !s_fontWidthCache.m_widths ||
-         !wxIsSameDouble(s_fontWidthCache.m_scaleX, m_scaleX) ||
-         (s_fontWidthCache.m_font != GetFont()) )
-    {
-        s_fontWidthCache.Reset();
-        s_fontWidthCache.m_font = GetFont();
-        s_fontWidthCache.m_scaleX = m_scaleX;
-    }
-
-    // Calculate the position of each character based on the widths of
-    // the previous characters
-    int w, h;
-    for ( size_t i = 0; i < len; i++ )
-    {
-        const wxChar c = text[i];
-        unsigned int c_int = (unsigned int)c;
-
-        if ((c_int < FWC_SIZE) && (s_fontWidthCache.m_widths[c_int] != 0))
-        {
-            w = s_fontWidthCache.m_widths[c_int];
-        }
-        else
-        {
-            DoGetTextExtent(c, &w, &h);
-            if (c_int < FWC_SIZE)
-                s_fontWidthCache.m_widths[c_int] = w;
-        }
-
-        totalWidth += w;
-        widths[i] = totalWidth;
-    }
-
-    return true;
+    wxTextMeasure tm(GetOwner(), &m_font);
+    return tm.GetPartialTextExtents(text, widths, m_scaleX);

 }
 
 void wxDCImpl::GetMultiLineTextExtent(const wxString& text,
 }
 
 void wxDCImpl::GetMultiLineTextExtent(const wxString& text,


@@ -570,64 +525,8 @@ void wxDCImpl::GetMultiLineTextExtent(const wxString& text,
                                       wxCoord *h,
                                       const wxFont *font) const
 {
                                       wxCoord *h,
                                       const wxFont *font) const
 {

-    wxCoord widthTextMax = 0, widthLine,
-            heightTextTotal = 0, heightLineDefault = 0, heightLine = 0;
-
-    wxString curLine;
-    for ( wxString::const_iterator pc = text.begin(); ; ++pc )
-    {
-        if ( pc == text.end() || *pc == wxT('\n') )
-        {
-            if ( curLine.empty() )
-            {
-                // we can't use GetTextExtent - it will return 0 for both width
-                // and height and an empty line should count in height
-                // calculation
-
-                // assume that this line has the same height as the previous
-                // one
-                if ( !heightLineDefault )
-                    heightLineDefault = heightLine;
-
-                if ( !heightLineDefault )
-                {
-                    // but we don't know it yet - choose something reasonable
-                    DoGetTextExtent(wxT("W"), NULL, &heightLineDefault,
-                                  NULL, NULL, font);
-                }
-
-                heightTextTotal += heightLineDefault;
-            }
-            else
-            {
-                DoGetTextExtent(curLine, &widthLine, &heightLine,
-                              NULL, NULL, font);
-                if ( widthLine > widthTextMax )
-                    widthTextMax = widthLine;
-                heightTextTotal += heightLine;
-            }
-
-            if ( pc == text.end() )
-            {
-               break;
-            }
-            else // '\n'
-            {
-               curLine.clear();
-            }
-        }
-        else
-        {
-            curLine += *pc;
-        }
-    }
-
-    if ( x )
-        *x = widthTextMax;
-    if ( y )
-        *y = heightTextTotal;
-    if ( h )
-        *h = heightLine;
+    wxTextMeasure tm(GetOwner(), font && font->IsOk() ? font : &m_font);
+    tm.GetMultiLineTextExtent(text, x, y, h);

 }
 
 void wxDCImpl::DoDrawCheckMark(wxCoord x1, wxCoord y1,
 }
 
 void wxDCImpl::DoDrawCheckMark(wxCoord x1, wxCoord y1,


@@ -927,9 +826,9 @@ void wxDCImpl::DoDrawSpline( const wxPointList *points )
     wx_spline_add_point(x1, y1);
 
     while ((node = node->GetNext())
     wx_spline_add_point(x1, y1);
 
     while ((node = node->GetNext())

-#if !wxUSE_STL
+#if !wxUSE_STD_CONTAINERS

            != NULL
            != NULL

-#endif // !wxUSE_STL
+#endif // !wxUSE_STD_CONTAINERS

           )
     {
         p = node->GetData();
           )
     {
         p = node->GetData();


@@ -1134,6 +1033,27 @@ void wxDCImpl::InheritAttributes(wxWindow *win)
     SetLayoutDirection(win->GetLayoutDirection());
 }
 
     SetLayoutDirection(win->GetLayoutDirection());
 }
 

+void wxDCImpl::DoGetFontMetrics(int *height,
+                                int *ascent,
+                                int *descent,
+                                int *internalLeading,
+                                int *externalLeading,
+                                int *averageWidth) const
+{
+    // Average width is typically the same as width of 'x'.
+    wxCoord h, d;
+    DoGetTextExtent("x", averageWidth, &h, &d, externalLeading);
+
+    if ( height )
+        *height = h;
+    if ( ascent )
+        *ascent = h - d;
+    if ( descent )
+        *descent = d;
+    if ( internalLeading )
+        *internalLeading = 0;
+}
+

 //-----------------------------------------------------------------------------
 // wxDC
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // wxDC
 //-----------------------------------------------------------------------------


@@ -1161,7 +1081,7 @@ void wxDC::DrawLabel(const wxString& text,
     GetMultiLineTextExtent(text, &widthText, &heightText, &heightLine);
 
     wxCoord width, height;
     GetMultiLineTextExtent(text, &widthText, &heightText, &heightLine);
 
     wxCoord width, height;

-    if ( bitmap.Ok() )
+    if ( bitmap.IsOk() )

     {
         width = widthText + bitmap.GetWidth();
         height = bitmap.GetHeight();
     {
         width = widthText + bitmap.GetWidth();
         height = bitmap.GetHeight();


@@ -1203,7 +1123,7 @@ void wxDC::DrawLabel(const wxString& text,
     wxCoord x0 = x,
             y0 = y,
             width0 = width;
     wxCoord x0 = x,
             y0 = y,
             width0 = width;

-    if ( bitmap.Ok() )
+    if ( bitmap.IsOk() )

     {
         DrawBitmap(bitmap, x, y, true /* use mask */);
 
     {
         DrawBitmap(bitmap, x, y, true /* use mask */);
 


@@ -1276,7 +1196,7 @@ void wxDC::DrawLabel(const wxString& text,
         {
             if ( pc - text.begin() == indexAccel )
             {
         {
             if ( pc - text.begin() == indexAccel )
             {

-                // remeber to draw underscore here
+                // remember to draw underscore here

                 GetTextExtent(curLine, &startUnderscore, NULL);
                 curLine += *pc;
                 GetTextExtent(curLine, &endUnderscore, NULL);
                 GetTextExtent(curLine, &startUnderscore, NULL);
                 curLine += *pc;
                 GetTextExtent(curLine, &endUnderscore, NULL);


@@ -1581,7 +1501,7 @@ void wxDCImpl::CalculateEllipticPoints( wxPointList* points,
             y2 = y2-y-y+1;
             --y;
         }
             y2 = y2-y-y+1;
             --y;
         }

-        // old y now to big: set point with old y, old x
+        // old y now too big: set point with old y, old x

         if( bNewPoint && x>1)
         {
             int x1 = x - 1;
         if( bNewPoint && x>1)
         {
             int x1 = x - 1;